

Lorien
Marketing Mixed Modelling Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Marketing Mixed Modelling Data Scientist on a 7-month contract, paying "rate". The position is remote, requiring expertise in PyMc, Python, statistical modeling, and SQL, with a focus on Marketing Mix Modelling and data analysis.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
800
-
🗓️ - Date
February 26, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
Remote
-
📄 - Contract
Inside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Spark (Apache Spark) #Data Analysis #R #Programming #Cloud #ML (Machine Learning) #SQL (Structured Query Language) #"ETL (Extract #Transform #Load)" #Mathematics #Pandas #Python #Data Science #Data Extraction #Regression #Azure #Datasets #Base
Role description
Data Scientist with PyMc & Marketing Mixed Modelling experience
7 Months Contract
Inside IR35
Remote
Bankside
My client a top Global company are currently looking to recruit a Data Scientist with PyMc & MMM experience to join their team on a 6-month contract basis. Please note if successful this position will need to set up via an Umbrella Company/PAYE. This Senior Data scientist required to work with our clients Data Science team to drive Marketing Effectiveness using Marketing Mix Modelling, Multi-Touch Attribution, and other models.
Responsibilities:
• Oversee and be responsible for data collection including data extraction and manipulation, data analysis and validation.
• Analyse all datasets to ensure that each KPI is understood, and data is ready for modelling.
• Proficiency in using Excel/SQL/Python/Pandas to process, transform, create variables, and build models.
• Build base models according to the project specification, incorporating all drivers of KPIs, providing rationale for variables selection, understanding coefficients and contributions.
• Taking base models, oversee or build in additional improvements and progress the model towards finalisation
• Create sales effect/ ROI workbook,
• Create response curves and optimisation charts
• Budget allocation. Run scenarios required to answer client objectives for the purpose of forward looking optimization,
• Validate models, identify areas of weakness, suggest and test possible improvements and ensure robustness and validity.
Requirements:
• Proven experience in developing and implementing Marketing Mix Models
• Be an expert in PyMc, Python and familiar with R programming for MMM Models
• Have in depth understanding of statistical modelling / ML techniques
• Experience with Regression based models applied to the context of MMM modelling
• Solid experience with Probabilistic Programming and Bayesian Methods
• Be an expert in mining large & very complex data sets using SQL and Spark
• Have in depth understanding of statistical modelling techniques and their mathematical foundations,
• Have a good working knowledge of Pymc and cloud-based data science frameworks and toolkits. Working knowledge of Azure is preferred
• Have a deep knowledge of a sufficiently broad area of technical specialism (Optimisation, Applied Mathematics, Simulation)
Data Scientist with PyMc & Marketing Mixed Modelling experience
7 Months Contract
Inside IR35
Remote
Bankside
My client a top Global company are currently looking to recruit a Data Scientist with PyMc & MMM experience to join their team on a 6-month contract basis. Please note if successful this position will need to set up via an Umbrella Company/PAYE. This Senior Data scientist required to work with our clients Data Science team to drive Marketing Effectiveness using Marketing Mix Modelling, Multi-Touch Attribution, and other models.
Responsibilities:
• Oversee and be responsible for data collection including data extraction and manipulation, data analysis and validation.
• Analyse all datasets to ensure that each KPI is understood, and data is ready for modelling.
• Proficiency in using Excel/SQL/Python/Pandas to process, transform, create variables, and build models.
• Build base models according to the project specification, incorporating all drivers of KPIs, providing rationale for variables selection, understanding coefficients and contributions.
• Taking base models, oversee or build in additional improvements and progress the model towards finalisation
• Create sales effect/ ROI workbook,
• Create response curves and optimisation charts
• Budget allocation. Run scenarios required to answer client objectives for the purpose of forward looking optimization,
• Validate models, identify areas of weakness, suggest and test possible improvements and ensure robustness and validity.
Requirements:
• Proven experience in developing and implementing Marketing Mix Models
• Be an expert in PyMc, Python and familiar with R programming for MMM Models
• Have in depth understanding of statistical modelling / ML techniques
• Experience with Regression based models applied to the context of MMM modelling
• Solid experience with Probabilistic Programming and Bayesian Methods
• Be an expert in mining large & very complex data sets using SQL and Spark
• Have in depth understanding of statistical modelling techniques and their mathematical foundations,
• Have a good working knowledge of Pymc and cloud-based data science frameworks and toolkits. Working knowledge of Azure is preferred
• Have a deep knowledge of a sufficiently broad area of technical specialism (Optimisation, Applied Mathematics, Simulation)






